20117255067

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{13669}}^1$

素因数の和:14297

約数の個数: 64

約数和(自身を含む): 36744960000

約数和(自身を除く): 16627704933

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 599, 819, 1797, 2457, 4193, 5391, 7787, 12579, 13669, 16173, 23361, 37737, 41007, 54509, 70083, 95683, 113211, 123021, 163527, 177697, 210249, 287049, 369063, 490581, 533091, 861147, 1243879, 1471743, 1599273, 2583441, 3731637, 4797819, 8187731, 11194911, 24563193, 33584733, 57314117, 73689579, 106440503, 171942351, 221068737, 319321509, 515827053, 745083521, 957964527, 1547481159, 2235250563, 2873893581, 6705751689, 20117255067]

約数ペア:

[(1, 20117255067), (3, 6705751689), (7, 2873893581), (9, 2235250563), (13, 1547481159), (21, 957964527), (27, 745083521), (39, 515827053), (63, 319321509), (91, 221068737), (117, 171942351), (189, 106440503), (273, 73689579), (351, 57314117), (599, 33584733), (819, 24563193), (1797, 11194911), (2457, 8187731), (4193, 4797819), (5391, 3731637), (7787, 2583441), (12579, 1599273), (13669, 1471743), (16173, 1243879), (23361, 861147), (37737, 533091), (41007, 490581), (54509, 369063), (70083, 287049), (95683, 210249), (113211, 177697), (123021, 163527)]